In this performance task, students are asked to solve problems using strategies that include the modeling of multiplication using arrays and relating these models to mathematical equations, solve problems that involve multiplying whole numbers by multiples of 10, arguing/critiquing the reasoning of others, and providing an argument with evidence to solve a problem.

Standards: 3.OA.1; 3.OA.3; 3.OA.7; 3.OA.8; 3.NBT.3

Claim 2: Problem Solving

Mathematical Practice 2: reasoning abstractly and quantitatively.